Finding the Fourth Proportional to 10,788.35, 16,186.41 and 3,769.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,788.35 : 16,186.41 = 3,769.40 : x
2. Step 2: Convert to fraction form
   10,788.35/16,186.41 = 3,769.40/x
3. Step 3: Cross multiply
   10,788.35x = 16,186.41 × 3,769.40
4. Step 4: Simplify right side
   10,788.35x = 61,012,972.92
5. Step 5: Solve for x
   x = 61,012,972.92/10,788.35
6. Step 6: Final answer
   x = 5,655.45